4322 Silva St, Antioch, CA 94509 Property Records

Contra Costa County property record for 4322 Silva St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,290 sqft · built 1963
Lot Size	0.129 acres (5,600 sqft)
Owner	2 Individual Names on File
Last Sale	$326,000 (Apr 2017)
Tax Bill	$4,806 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Apr 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`074-148-006-5`

Property Details

APN / Parcel Number

Primary APN	`074-148-006-5`
Alternative APN	`074-148-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,290 sqft Living Area
Gross Area	1,748 sqft
1st Floor Area	1,290 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	5,600 sqft (0.129 acres)
Lot Dimensions	100 ft deep x 56 ft wide
Garage Type	Attached
Garage Area	458 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4322 SILVA ST
City	ANTIOCH
State	CA
Zip	94509-3954
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3055 LOT 60
Legal Subdivision	SUBDIVISION 3055
Legal Tract	3055
Legal Lot Number	60
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1008
Census Tract	307201

Owner

4322 Silva St is owned and occupied by two individuals who acquired it in June 2020.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4322 SILVA ST, ANTIOCH, CA 94509-3954
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 18, 2017	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Apr 18, 2017	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 18, 2017 · Amount on File
Deed Sale	Apr 18, 2017 · Amount on File
Prior Sale	Sep 29, 1998 · Amount on File
Deed Document Number	201766394
Last Transfer Date	Jun 16, 2020
Transfer Doc	0000120667
Record Updated	Oct 29, 2026

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 22, 2020
Property Address	4322 SILVA ST, ANTIOCH, CA 94509-3954
Document Number	0000120667
Map Reference	MB 89 PG 5
Instrument Date	Jun 16, 2020
Instrument	2020-120667
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4322 SILVA ST, ANTIOCH, CA 94509-3954

Mortgage

Document Number	0000120668
Date	Jun 22, 2020
Instrument	2020-120668

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2050

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 18, 2017
Property Address	4322 SILVA ST, ANTIOCH, CA 94509-3954
Document Number	0000066393
Instrument Date	Apr 14, 2017
Instrument	66393
Transaction Type	Transfer
Record Updated	May 2, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	4322 SILVA ST ANTIOCH CA 945093954, ANTIOCH, CA 94509-3954

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 18, 2017
Property Address	4322 SILVA ST, ANTIOCH, CA 94509-3954
Document Number	0000066394
Map Reference	MB89 PG5
Instrument Date	Apr 13, 2017
Instrument	2017-066394
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4322 SILVA ST, ANTIOCH, CA 94509-3954

Mortgage

Document Number	0000066395
Date	Apr 18, 2017
Instrument	2017-066395

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4322 Silva St was $4,806.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$385,911 (+2%) Land $177,566 Building $208,345
2025	$4,806.00	$378,345 Land $174,085 Building $204,260
2023	$4,565.00 (+1.56%)	$363,655 Land $167,326 Building $196,329
2022	$4,495.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 4322 Silva St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4322 Silva St is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001
Water Source	Surface water
Last State Inspection	Jan 2024
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 218 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T Fixed Wireless · DSL in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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